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51 results about "Marshalling" patented technology

In computer science, marshalling or marshaling is the process of transforming the memory representation of an object to a data format suitable for storage or transmission, and it is typically used when data must be moved between different parts of a computer program or from one program to another. Marshalling is similar to serialization and is used to communicate to remote objects with an object, in this case a serialized object. It simplifies complex communication, using composite objects in order to communicate instead of primitives. The inverse of marshalling is called unmarshalling (or demarshalling, similar to deserialization).

System and method providing API interface between XML and SQL while interacting with a managed object environment

The present invention relates to a system and methodology to facilitate data communications and data management between network entities operating in accordance with various data structures and operating environments. A managed class of application programming interfaces (API) are provided that support data communications between remote / local locations employing a first data structure and a second location supporting a second data structure (e.g., API for NET languages to access SQL Server via XML views). The managed class and associated APIs provide data transformations between such structures to facilitate communications and data management among various locations and architectures. In addition, the managed class and APIs facilitate operations between disparate object systems such as between managed and unmanaged object systems via interface support of a wrapper and associated marshalling technologies to bridge communications between such systems.
Owner:MICROSOFT TECH LICENSING LLC

Extensible pipeline for data deduplication

The invention describes an extensible pipeline for data deduplication. The subject disclosure relates to data deduplication (optimization) performed by phases / modules of a modular data deduplication pipeline. At each phase, the pipeline allows modules to be replaced, selected or extended, e.g., different algorithms can be used for chunking or compression based upon the type of data being processed. The pipeline facilitates secure data processing, batch processing, and parallel processing. The pipeline is tunable based upon feedback, e.g., by selecting modules to increase deduplication quality, performance and / or throughput. Also described is selecting, filtering, ranking, sorting and / or grouping the files to deduplicate, e.g., based upon properties and / or statistical properties of the files and / or a file dataset and / or internal or external feedback.
Owner:MICROSOFT TECH LICENSING LLC

Turnout resource control method and turnout management equipment for virtual marshalling train

ActiveCN113212495ANo cloggingThere will be no jamming in the switchback areaPoint operation from vehicleRailway traffic control systemsMarshallingSimulation
The invention provides a turnout resource control method of a virtual marshalling train and turnout management equipment. The method comprises the following steps that an exclusive request of applying for a target turnout exclusive lock initiated by a head train in a virtual marshalling is received; a target turnout exclusive lock is permitted to the head train based on the exclusive request, and the target turnout is controlled to be located at the correct position needed by train advancing according to permission of the exclusive lock; a sharing request of applying for a target turnout shared lock initiated by each vehicle in the virtual group is received, the exclusive lock of the head vehicle is deleted based on the sharing request, and the target turnout shared lock is permitted to each vehicle; and a memory request which is initiated by each vehicle in the virtual group and is used for applying for a target turnout memory lock is received, and the target turnout memory lock is permitted to each vehicle based on the memory request. By applying for the memory lock for the virtual marshalling train, it is guaranteed that the target turnout resource is exclusive relative to the whole marshalling, and driving safety of the marshalling train during turning back is guaranteed.
Owner:TRAFFIC CONTROL TECH CO LTD

Debugging system of axle temperature monitoring system based on train network

The invention relates to a debugging system of an axle temperature monitoring system based on a train network. The system comprises an intelligent debugging equipment control device which comprises adata conversion processing unit, a state data unit, a control output unit, a state display unit and an instruction input unit, wherein the instruction input unit receives an input debugging instruction and sends the debugging instruction to the data conversion processing unit, the data conversion processing unit sends a corresponding control instruction to a local digital input and output device through the control output unit and a control MVB data bus, the state data of an axle temperature monitoring system fed back by the local digital input and output device is acquired through the state MVB data bus and the state data unit, and the acquired state data is displayed on the state display unit in real time. According to the invention, the debugging time can be shortened, the debugging efficiency is improved, the real working condition of a train marshalling rear axle temperature monitoring system is tested, and the convenience of single-vehicle debugging and the accuracy of a debugging result are further improved.
Owner:CRRC CHANGCHUN RAILWAY VEHICLES CO LTD

Cross-marshalling data transmission method and device based on train Ethernet

InactiveCN111083029AImprove the efficiency of maintenance and diagnosisReduce workloadBus networksMarshallingIp address
The invention discloses a cross-marshalling data transmission method and device based on a train Ethernet. The method comprises the following steps: responding to a cross-marshalling data uploading instruction, controlling the local marshalling ETBN to respectively convert the source IP address and the destination IP address of the uploaded message received from the local equipment into corresponding train subnet addresses, and transmitting the uploaded message to the corresponding far-end marshalling ETBN according to the converted train subnet addresses of the source IP address and the destination IP address; and controlling the ETBN of the far-end group to convert the train subnet address of the destination IP address of the received uploaded message into a corresponding local subnet address in the group, and transmitting the uploaded message to the corresponding target equipment according to the converted local subnet address. According to the invention, the updating, maintenance and diagnosis work of the Ethernet layer of the whole train can be realized only by connecting a single point into any group of the train, so that the train maintenance and diagnosis efficiency is improved, and the workload of design and maintenance personnel is reduced.
Owner:株洲中车时代软件技术有限公司

Information processing integrated system for concealed engineering networking monitoring and auditing

The invention provides an information processing integrated system for concealed engineering networking monitoring and auditing, and belongs to the technical field of computer information processing.An ODIBus technology is adopted, an open type object flexible data integration framework is provided, and transparent position, transparent protocol, transparent language, transparent equipment, transparent control mode and low system development and integration difficulty are realized; an open real-time software bus in the ODIBus adopts an ODC integration method to realize plug and play, flexiblerecombination and grouping as required of a sensor level, an equipment level and a system level, and an intelligent configuration hardware platform adopts an AFE technology and is flexibly assembledaccording to user requirements; and according to the ODIBus, heterogeneous buses and software are integrated on a gateway layer, an integrated communication network environment is established, intellectualization and IP of a sensor and a controller researched and developed based on configuration hardware are achieved, and an application system and an upper computer ODIBus / S device are interconnected through built-in ODIBus / E software to achieve integration.
Owner:NANJING AUDIT UNIV

Virtual marshalling train control method and device based on time reference and storage medium

The invention provides a virtual marshalling train control method and device based on a time reference and a storage medium. The method comprises the steps that a main end train generates a first protection curve according to the position of a front vehicle; the main end train runs based on the first protection curve, and meanwhile, a first instruction curve is generated based on the first protection curve; and the master-end train transmits the first instruction curve to the last group of slave-end trains through the slave-end trains in sequence, and each group of slave-end trains executes the first instruction curve according to the time reference after receiving the first instruction curve. According to the method provided by the invention, after the master-end train generates the first protection curve according to the position of the front vehicle, the first protection curve is sequentially sent through the follow-up slave-end trains, so that all the trains can synchronize the protection curve, the consistency of control instructions is ensured, and the slave-instruction control end realizes the operation synchronism of marshalling trains.
Owner:CRRC TANGSHAN CO LTD

Universal FPGA array loading, updating and maintaining system and method

The invention provides a universal FPGA array loading, updating and maintaining system, which comprises an array loading module connected with an FPGA array, the array loading module comprises a memory bank and is used for storing program loading data of the FPGA array; the updating interface is used for being connected with the outside to obtain program updating data from the outside; the data centralized storage management module is used for grouping the FPGA arrays and correspondingly configuring an independent loading channel for each group of FPGAs; the data updating module is used for storing the acquired program updating data in the memory bank so as to update the corresponding program loading data; and the loading module is used for loading the program loading data in the memory bank to the grouped FPGA array through a loading channel according to a preset loading sequence and a loading mode. The method comprises the steps of update obtaining, program storage, grouping configuration and update loading. Unified storage, updating, loading, maintenance and other management operations are carried out on program data of a plurality of FPGAs in the array, and the requirements ofthe FPGA array for the capacity, the number and hardware interfaces of a memory bank are reduced.
Owner:CHENGDU FOURIER ELECTRONICS TECH +1

Arbitrary-direction multi-marshalling reconnection train direction control unit and system and control method thereof

The invention provides an arbitrary direction multi-marshalling reconnection train direction control unit and system and a control method thereof, the control unit is arranged in any marshalling in multiple marshalling including a main control marshalling and a non-main control marshalling, and the control unit comprises at least one communication controller which obtains and transmits communication signals including a self-marshalling and an adjacent marshalling; the input board unit is used for receiving a driver switch instruction and a forward and backward direction instruction sent by the master control group; the CPU unit is used for carrying out train reconnection initialization and train reconnection direction identification related control instructions and state information according to the information obtained by the communication controller; and the output board unit outputs an action instruction to the marshaled power unit according to the instruction of the CPU unit and the instruction of the main control marshalling. According to the invention, train reconnection control is realized, and dependence on a WTB bus or an Ethernet bus with a reconnection function is eliminated; and moreover, no specific requirement is provided for the types of the equipment and the bus participating in the reconnection control, and scheme design and equipment type selection are facilitated.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD
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